{"product_id":"18x12x6-corrugated-cardboard-boxes-pack-of-75-heavy-duty-shipping","title":"18x12x6 Corrugated Cardboard Boxes Pack of 75 - Heavy Duty Shipping","description":"\u003cp\u003eIn this review the 18x12x6 corrugated cardboard boxes pack of 75 is evaluated for small businesses, movers, and anyone sending medium-size items. The bottom line: these boxes deliver solid, reliable protection for shipments and storage because they are manufactured from 200#\/ECT-32 Kraft corrugated material and are tested to hold up to 65 lbs, making them a practical choice when durability matters. The reviewer found them particularly useful for clothing, books, documents and other household or office items where a predictable, stackable carton size matters.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eHeavy duty construction:\u003c\/strong\u003e Boxes are made from 200#\/ECT-32 Kraft corrugated board, providing strength for handling and stacking during shipping and storage.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh load capacity:\u003c\/strong\u003e Each box is rated to hold up to 65 lbs, suitable for dense shipments like books, canned goods or multiple garments.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRight-sized interior:\u003c\/strong\u003e The 18 in x 12 in x 6 in inside usable dimensions are well matched to common paper sizes, folders and shoes for efficient packing.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBulk value bundle:\u003c\/strong\u003e The 75 pack offers consistent cartons sold flat in bundles, which saves time and reduces per-box cost for businesses and moves.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReusable and recyclable:\u003c\/strong\u003e Simple kraft cardboard construction makes these boxes easy to recycle and reuse for storage or shipping cycles.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWho It's For\u003c\/h2\u003e\n\u003cp\u003eThe boxes are best for small businesses fulfilling online orders, moving households with a mix of books and clothing, or offices storing files where a dependable, medium-size carton is required. The predictable inside usable space and tested edge crush performance make them a practical option for regular shipping and storage runs.\u003c\/p\u003e\n\u003cp\u003eThose who need larger heavy-duty crates, waterproof protection, or custom printed branding should look elsewhere; these are unprinted single-wall corrugated cartons intended for utility rather than presentation. If you need very large boxes or double-wall strength for extra-heavy loads, consider heavier construction options.\u003c\/p\u003e\n\u003ch2\u003ePros \u0026amp; Cons\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003ePros\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eSturdy single-wall corrugated construction that handles stacking and transit well.\u003c\/li\u003e\n\u003cli\u003eGood value in a 75 pack for businesses or moves that need consistent cartons.\u003c\/li\u003e\n\u003cli\u003eDesigned to fit popular paper sizes and everyday items, reducing wasted space.\u003c\/li\u003e\n\u003cli\u003eMade in the USA and fully recyclable for lower environmental impact.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eSingle-wall boxes can crease or bend during transit when overloaded or mishandled, which some customers have reported.\u003c\/li\u003e\n\u003cli\u003eUnprinted kraft appearance is utilitarian and not suited for branded presentation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eInside usable dimensions\u003c\/td\u003e\n\u003ctd\u003e18 in x 12 in x 6 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003e200#\/ECT-32 Kraft corrugated\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight capacity\u003c\/td\u003e\n\u003ctd\u003eHolds up to 65 lbs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePack quantity\u003c\/td\u003e\n\u003ctd\u003e75 boxes sold flat in a bundle\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConstruction\u003c\/td\u003e\n\u003ctd\u003eSingle-wall corrugated, unprinted cardboard\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRecyclability\u003c\/td\u003e\n\u003ctd\u003e100% recyclable and reusable\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMade in\u003c\/td\u003e\n\u003ctd\u003eUSA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eOur Verdict\u003c\/h2\u003e\n\u003cp\u003eThe 18x12x6 corrugated boxes pack of 75 is a practical, cost-effective solution for small businesses, movers and offices that need dependable medium-size cartons. With tested ECT-32 construction and a 65 lb capacity, these boxes provide reliable protection for common items like books, clothing and files, and the bulk pack reduces per-unit cost. They offer solid value when durability and recyclability are priorities, but are not intended for premium branded presentation or extreme heavy-duty use.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eAre these boxes strong enough for heavy items?\u003c\/strong\u003e\u003cbr\u003eYes, they are edge crush tested to ECT-32 and rated to hold up to 65 lbs, which is suitable for many heavy but not extreme loads.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDo the listed dimensions refer to inside or outside measurements?\u003c\/strong\u003e\u003cbr\u003eThe dimensions 18 in x 12 in x 6 in refer to inside usable space, which is helpful for packing standard paper sizes.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHow are the boxes shipped and stored?\u003c\/strong\u003e\u003cbr\u003eThe cartons are sold and shipped flat in bundle quantities to save space and are easy to assemble as needed.\u003c\/p\u003e","brand":"Partners Brand","offers":[{"title":"Default Title","offer_id":48251692351707,"sku":"B06X193YS8","price":112.47,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/61X1AxVH8tL._AC_SL1500.jpg?v=1771063353","url":"https:\/\/gearmusthave.com\/products\/18x12x6-corrugated-cardboard-boxes-pack-of-75-heavy-duty-shipping","provider":"GearMustHave","version":"1.0","type":"link"}